Ton bag opening and knotting auxiliary device
By designing a ton bag opening knotting auxiliary device including a frame, a fixing plate, a clamping plate and a control component, the problem of low tightening efficiency of ton bags is solved, and the effect of saving manpower and improving efficiency is achieved.
Patent Information
- Application Number
- CN202422205574.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Due to its large size, it takes a lot of manpower to manually wrap and tighten the bag mouth and is less efficient.
A ton bag opening knot auxiliary device is designed, including a frame, a fixing plate, a clamping plate and a control assembly. Through the sliding of the clamping plate and the driving of the control assembly, the limit and tightening of the ton bag opening are achieved.
The operator does not need to keep holding the bag tight, and directly wrap the rope around the bag, saving manpower, improving efficiency, and facilitating the tightening of the bag mouth.
Smart Images

Figure CN223031453U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of ton bags, and in particular to an auxiliary device for tying the opening of a ton bag. Background Art
[0002] A ton bag is a flexible transport packaging container, which has the advantages of moisture-proof, dust-proof, radiation-resistant, firm and safe, and has sufficient strength in structure.
[0003] The ton bag is in the shape of an open end. After filling the material into the ton bag, it is necessary to use a cable tie or a rope to tie the bag mouth tightly to prevent the material from leaking. At present, it is usually manual to hold the bag mouth tightly and wind the rope around the bag mouth. However, due to the large volume of the ton bag, manual winding requires a lot of manpower and low efficiency, so it needs to be improved. Utility Model Content
[0004] In order to improve the above problems, the present application provides an auxiliary device for tying the opening of a ton bag.
[0005] An auxiliary device for tying the opening of a ton bag provided by the present application adopts the following technical solutions:
[0006] An auxiliary device for tying the opening of a ton bag includes a frame, a fixing plate is provided on the frame, a first notch is opened on the fixing plate, a clamping plate slides relatively on the frame, the clamping plate slides close to or away from the fixing plate, a control component for controlling the sliding of the clamping plate is provided on the frame, a second notch is opened on the clamping plate, and a clamping opening is formed between the first notch and the second notch.
[0007] By adopting the above technical solutions, when the bag mouth of the ton bag needs to be tied tightly, the operator can move the ton bag so that the bag mouth of the ton bag is located in the first notch, and then control the movement of the clamping plate through the control component. The clamping plate can move to abut against the ton bag. At this time, the bag mouth of the ton bag is located in the clamping opening, and the clamping opening can play a limiting role on the bag mouth of the ton bag. There is no need for the operator to continuously hold the bag mouth tightly. The operator can directly wind the rope around the bag mouth, saving the manpower of the operator, improving the efficiency, and facilitating the tying of the bag mouth of the ton bag.
[0008] Preferably, the control component includes a sliding plate, a mounting plate and a control member. The sliding plate is fixedly connected to the clamping plate. The mounting plate is fixedly connected to the frame. The mounting plate is located on the side of the clamping plate away from the fixing plate. The sliding plate slides close to or away from the mounting plate. The control member is used to control the sliding of the sliding plate.
[0009] Preferably, the control member is a control cylinder. The control cylinder is installed on the mounting plate. The piston rod of the control cylinder passes through the mounting plate and is fixedly connected to the sliding plate.
[0010] By adopting the above technical solution, when it is necessary to move the clamping plate, the operator can drive the control cylinder, so that the piston rod of the control cylinder drives the movement of the sliding plate. The movement of the sliding plate can drive the movement of the clamping plate, and the clamping plate can move to abut against the ton bag, facilitating the operator to tighten the bag mouth of the ton bag.
[0011] Preferably, a guide rod is fixedly connected to the sliding plate. The length direction of the guide rod is consistent with the sliding direction of the sliding plate. The guide rod is slidably connected to the mounting plate, and a through hole for the guide rod to pass through is provided on the mounting plate.
[0012] By adopting the above technical solution, the guide rod can limit the sliding of the sliding plate, reduce the possibility of deviation when the sliding plate moves, and thus reduce the possibility of deviation when the clamping plate moves, facilitating the clamping plate to move to abut against the bag mouth.
[0013] Preferably, a kidney-shaped hole is provided on the fixed plate, and a connecting bolt is provided on the frame. The connecting bolt passes through the kidney-shaped hole and is threadedly connected to the frame, and the connecting bolt abuts against the orifice of the kidney-shaped hole.
[0014] By adopting the above technical solution, the operator can move the fixed plate to adjust the distance between the fixed plate and the sliding plate, facilitating the placement of ton bag mouths of different sizes into the clamping opening; after the fixed plate is moved to a suitable position, the operator screws in the connecting bolt, and the connecting bolt can limit the fixed plate to fix the fixed plate and the frame, realizing the installation of the fixed plate.
[0015] Preferably, a first guiding surface and a second guiding surface are provided on the fixed plate, and a third guiding surface and a fourth guiding surface are provided on the clamping plate.
[0016] By adopting the above technical solution, the first guiding surface and the second guiding surface can guide the ton bag, facilitating the movement of the bag mouth of the ton bag into the first notch; the third guiding surface and the fourth guiding surface can guide the ton bag, facilitating the movement of the bag mouth of the ton bag into the second notch, thus facilitating the tightening of the bag mouth of the ton bag.
[0017] Preferably, a connecting plate is fixedly connected to the lower part of the clamping plate. An abutting plate slides relatively on the connecting plate. The abutting plate abuts against the clamping plate. The sliding direction of the abutting plate is consistent with the sliding direction of the clamping plate. The abutting plate can slide to abut against the ton bag. An elastic member is provided on the connecting plate, and the elastic member is used to control the sliding of the abutting plate.
[0018] Preferably, the elastic member is a spring. One end of the spring is fixedly connected to the connecting plate, and the other end is fixedly connected to the abutting plate.
[0019] By adopting the above technical solution, when the clamping plate moves to abut against the ton bag, the mouth of the ton bag may tilt. At this time, under the action of the spring, the abutting plate applies a force to the mouth of the ton bag, which can slow down the tilting amplitude of the mouth of the ton bag and facilitate the operator to tighten the mouth of the ton bag.
[0020] In summary, the present application includes at least one of the following beneficial technical effects:
[0021] 1. Through the settings of the fixed plate, the first notch, the clamping plate, the second notch, and the clamping opening, when the mouth of the ton bag needs to be tightened, the operator can move the ton bag so that the mouth of the ton bag is located within the first notch. Then, by controlling the movement of the clamping plate through the control component, the clamping plate can move to abut against the ton bag. At this time, the mouth of the ton bag is located within the clamping opening, and the clamping opening can play a role in limiting the mouth of the ton bag. There is no need for the operator to continuously hold the mouth of the bag tightly. The operator can directly wind the rope around the mouth of the bag, saving the labor of the operator, improving the efficiency, and facilitating the tightening of the mouth of the ton bag.
[0022] 2. Through the settings of the kidney-shaped hole and the connecting bolt, the operator can move the fixed plate to adjust the distance between the fixed plate and the sliding plate, facilitating the placement of ton bags with different sizes of mouths within the clamping opening. After the fixed plate is moved to the appropriate position, the operator screws in the connecting bolt, and the connecting bolt can limit the fixed plate to fix the fixed plate and the frame, realizing the installation of the fixed plate. Description of the Drawings
[0023] Figure 1 is a schematic diagram of the overall structure of the auxiliary device for tying knots at the opening of a ton bag in the first embodiment of the present application.
[0024] Figure 2 is an exploded structure diagram of the sliding plate and the clamping plate in the first embodiment of the present application.
[0025] Figure 3 is a schematic diagram of the overall structure of the connecting plate, the abutting plate, and the spring in the second embodiment of the present application.
[0026] Description of the reference numerals: 1, frame; 11, connecting bolt; 2, fixed plate; 21, first notch; 211, clamping opening; 22, kidney-shaped hole; 23, first guiding surface; 24, second guiding surface; 3, clamping plate; 31, second notch; 32, third guiding surface; 33, fourth guiding surface; 4, control component; 41, sliding plate; 411, guiding rod; 42, mounting plate; 43, control cylinder; 5, connecting plate; 51, abutting plate; 52, spring. Detailed Description of the Embodiment
[0027] The following will Figures 1-3 further describe the present application in detail with reference to the
[0028] Embodiment 1:
[0029] This embodiment of the present application discloses an auxiliary device for opening and tying knots of a ton bag, as Figure 1 shown, including a frame 1. A fixing plate 2 is provided on the frame 1. An oblong hole 22 is formed on the fixing plate 2. A connecting bolt 11 is provided on the frame 1. The connecting bolt 11 passes through the oblong hole 22 and is threadedly connected to the frame 1. A first notch 21 is formed on the fixing plate 2. The first notch 21 is for the bag mouth of the ton bag to be placed in. When it is necessary to install the fixing plate 2, the operator can install the fixing plate 2 according to the size of the ton bag. After moving the fixing plate 2 to a proper position, the connecting bolt 11 is screwed in, and the connecting bolt 11 rotates until it abuts against the orifice of the oblong hole 22. The connecting bolt 11 can limit the fixing plate 2, so that the fixing plate 2 and the frame 1 are fixed, thereby realizing the installation of the fixing plate 2 and facilitating the bag mouth of the ton bag to be embedded into the first notch 21.
[0030] As Figure 1 and 2 shown, a clamping plate 3 slides relatively on the frame 1. The clamping plate 3 slides close to or away from the fixing plate 2. A second notch 31 is formed on the clamping plate 3. A clamping opening 211 is formed between the first notch 21 and the second notch 31. When the ton bag needs to be tied, the operator moves the bag mouth of the ton bag into the first notch 21, and then moves the clamping plate 3 to make the clamping plate 3 move close to the fixing plate 2. The first notch 21 and the second notch 31 can limit the bag mouth of the ton bag. When the clamping plate 3 moves to a proper position, at this time, a clamping opening 211 is formed between the first notch 21 and the second notch 31, and the bag mouth of the ton bag is located in the clamping opening 211, without the operator manually holding the bag mouth tightly, which is convenient for the operator to tie the bag mouth tightly.
[0031] As Figure 1 and 2 shown, a first guiding surface 23 and a second guiding surface 24 are formed at one end of the fixing plate 2 facing the clamping plate 3. The first guiding surface 23 and the second guiding surface 24 can guide the ton bag, facilitating the bag mouth of the ton bag to move into the first notch 21. A third guiding surface 32 and a fourth guiding surface 33 are formed at one end of the clamping plate 3 facing the fixing plate 2. The third guiding surface 32 and the fourth guiding surface 33 can guide the ton bag, facilitating the bag mouth of the ton bag to move into the second notch 31, thereby facilitating the tying of the bag mouth of the ton bag.
[0032] As Figure 1As shown in the figure, a control assembly 4 for controlling the sliding of the clamping plate 3 is provided on the frame 1. The control assembly 4 includes a sliding plate 41, a mounting plate 42 and a control member. The sliding plate 41 is fixedly connected to the clamping plate 3, and the cross-section of the sliding plate 41 is L-shaped. The mounting plate 42 is fixedly connected to the frame 1, and the mounting plate 42 is located on the side of the clamping plate 3 away from the fixed plate 2. The sliding plate 41 slides between the fixed plate 2 and the mounting plate 42. A guide rod 411 is fixedly connected to the sliding plate 41. The length direction of the guide rod 411 is the same as the sliding direction of the sliding plate 41. The guide rod 411 is slidably connected to the mounting plate 42, and a through hole for the guide rod 411 to pass through is provided on the mounting plate 42. The control member is a control cylinder 43. The control cylinder 43 is fixedly installed on the mounting plate 42, and the piston rod of the control cylinder 43 passes through the mounting plate 42 and is fixedly connected to the sliding plate 41. After the bag mouth of the ton bag is placed in the first notch 21, the operator can drive the control cylinder 43 to make the piston rod of the control cylinder 43 drive the movement of the sliding plate 41. The movement of the sliding plate 41 can drive the movement of the clamping plate 3, so that the clamping plate 3 moves closer to the fixed plate 2. The guide rod 411 can limit the movement of the sliding plate 41, reducing the possibility of deviation when the sliding plate 41 moves. When the sliding plate 41 drives the clamping plate 3 to move to a suitable position, at this time the bag mouth of the ton bag is located in the clamping opening 211. At this time, the operator can tighten the bag mouth, reducing the possibility of material leakage.
[0033] The implementation principle of an auxiliary device for opening and tying knots of a ton bag in an embodiment of the present application is as follows:
[0034] The operator puts the bag mouth of the ton bag into the first notch 21, and then drives the control cylinder 43 to make the piston rod of the control cylinder 43 drive the movement of the sliding plate 41. The movement of the sliding plate 41 can drive the movement of the clamping plate 3, so that the clamping plate 3 moves closer to the fixed plate 2. When the clamping plate 3 moves to a suitable position, at this time the bag mouth of the ton bag is located in the clamping opening 211. Then the operator can tighten the bag mouth.
[0035] Embodiment Two:
[0036] As Figure 3As shown in the figure, on the basis of Embodiment 1, a connecting plate 5 is fixedly connected below the clamping plate 3. A butting plate 51 slides relatively on the connecting plate 5. The butting plate 51 is in contact with the clamping plate 3, and the sliding direction of the butting plate 51 is the same as that of the clamping plate 3. An elastic member is provided on the connecting plate 5. The elastic member is a spring 52. One end of the spring 52 is fixedly connected to the connecting plate 5, and the other end is fixedly connected to the butting plate 51. In the natural state, the spring 52 exerts a thrust on the butting plate 51, causing the butting plate 51 to move away from the connecting plate 5. When the bag mouth of the ton bag is within the clamping opening 211, the bag mouth of the ton bag may be inclined. At this time, the butting plate 51 can move to abut against the bag mouth of the ton bag. The butting plate 51 can exert a force on the ton bag, reducing the inclination amplitude of the bag mouth of the ton bag, and facilitating the operator to tie the bag mouth of the ton bag tightly.
[0037] The implementation principle of an auxiliary device for tying the opening of a ton bag in an embodiment of the present application is as follows:
[0038] When the clamping plate 3 moves to abut against the ton bag, the butting plate 51 also abuts against the ton bag under the action of the spring 52. The butting plate 51 can exert a force on the bag mouth of the ton bag, reducing the inclination amplitude of the bag mouth of the ton bag, and facilitating the operator to tie the bag mouth of the ton bag tightly.
[0039] The above are all preferred embodiments of the present application. The protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A ton bag opening knotting auxiliary device, characterized in that: The invention comprises a frame (1), wherein a fixing plate (2) is provided on the frame (1), a first notch (21) is provided on the fixing plate (2), a clamping plate (3) is relatively slidably provided on the frame (1), the clamping plate (3) slides towards or away from the fixing plate (2), a control component (4) is provided on the frame (1) for controlling the sliding of the clamping plate (3), a second notch (31) is provided on the clamping plate (3), and a clamping opening (211) is formed between the first notch (21) and the second notch (31).
2. A ton bag opening knotting auxiliary device according to claim 1, characterized in that: The control assembly (4) comprises a sliding plate (41), a mounting plate (42) and a control member, wherein the sliding plate (41) is fixedly connected to the clamping plate (3), the mounting plate (42) is fixedly connected to the frame (1), the mounting plate (42) is located on a side of the clamping plate (3) away from the fixed plate (2), the sliding plate (41) slides towards or away from the mounting plate (42), and the control member is used to control the sliding of the sliding plate (41).
3. A ton bag opening knotting auxiliary device according to claim 2, characterized in that: The control component is a control cylinder (43), which is mounted on a mounting plate (42). The piston rod of the control cylinder (43) passes through the mounting plate (42) and is fixedly connected to the sliding plate (41).
4. A ton bag opening knotting auxiliary device according to claim 2, characterized in that: A guide rod (411) is fixedly connected to the sliding plate (41), the length direction of the guide rod (411) is consistent with the sliding direction of the sliding plate (41), the guide rod (411) is slidably connected to the mounting plate (42), and a through hole for the guide rod (411) to pass through is opened on the mounting plate (42).
5. The ton bag opening knotting auxiliary device according to claim 1 is characterized by: The fixing plate (2) is provided with a waist-shaped hole (22), the frame (1) is provided with a connecting bolt (11), the connecting bolt (11) passes through the waist-shaped hole (22) and is threadedly connected to the frame (1), and the connecting bolt (11) and the opening of the waist-shaped hole (22) are in abutment with each other.
6. The ton bag opening knotting auxiliary device according to claim 1, characterized in that: The fixing plate (2) is provided with a first guide surface (23) and a second guide surface (24), and the clamping plate (3) is provided with a third guide surface (32) and a fourth guide surface (33).
7. The ton bag opening knotting auxiliary device according to claim 1 is characterized by: A connecting plate (5) is fixedly connected to the lower side of the clamping plate (3), and a contact plate (51) is relatively slidably disposed on the connecting plate (5). The contact plate (51) and the clamping plate (3) are in contact with each other, and the sliding direction of the contact plate (51) is consistent with the sliding direction of the clamping plate (3). The contact plate (51) can slide until it contacts the ton bag, and an elastic member is disposed on the connecting plate (5), and the elastic member is used to control the sliding of the contact plate (51).
8. A ton bag opening knotting auxiliary device according to claim 7, characterized in that: The elastic member is a spring (52), one end of the spring (52) is fixedly connected to the connecting plate (5), and the other end of the spring (52) is fixedly connected to the abutting plate (51).